note 100948 added to language.functions

From: Date: Tue, 16 Nov 2010 19:35:20 +0000
Subject: note 100948 added to language.functions
Groups: php.notes 
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This function calculates the delta of the quadratic equation, which gives you the solutions and the solutions were not there you will print it and these is the class coded by me : the algerian nassim rehali <? class delta_class { public $a = '1'; public $b = '4'; public $c = '1'; function alger(){ // calculate delta $bb = $this->b * $this->b; $ab = 4*$this->a*$this->c; // apercevoir delta echo delta is : "; echo $delta = $bb-$ab."<br>"; if($delta > 0){ // la racine de delta $racine_delta = sqrt($delta); // les deux solution $x1 = -$this->b - $racine_delta / 2 * $this->a; $x2 = -$this->b + $racine_delta / 2 * $this->a; echo "the first solution is : "; echo $x1; echo "<br>"; echo "the second solution is: "; echo $x2; exit(); }elseif($delta == 0){ // la seule solution $x3 = - $this->b / 2 * $this->a; echo "the is only one solution :"; echo $x3; return $x3; }elseif($delta < 0){ // apercevoir qu'il existe pas de solution echo"don't exist solution "; exit(); } } } ?> ---- Server IP: 69.147.83.197 Probable Submitter: 80.239.242.95 (proxied: 41.105.50.123) ---- Manual Page -- http://www.php.net/manual/en/language.functions.php Edit -- https://master.php.net/note/edit/100948 Del: integrated -- https://master.php.net/note/delete/100948/integrated Del: useless -- https://master.php.net/note/delete/100948/useless Del: bad code -- https://master.php.net/note/delete/100948/bad+code Del: spam -- https://master.php.net/note/delete/100948/spam Del: non-english -- https://master.php.net/note/delete/100948/non-english Del: in docs -- https://master.php.net/note/delete/100948/in+docs Del: other reasons-- https://master.php.net/note/delete/100948 Reject -- https://master.php.net/note/reject/100948 Search -- https://master.php.net/manage/user-notes.php

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